Publications

EVAPORATION FROM WADI EL-RAYAN LAKES, EGYPT By MAIYZA, I. A*.; M.M. ABD EL- RAHMAN AL~ R.G. ABD ELLAH. *National Institute ofOceanography & Fisheries, Kayet-Bey, Alexandria,EGYPT Key words: Limnology, Evaporation, Wady EI- Rayan Lakes, Egypt. ABSTRACT Evaporation plays a very important role in any ecosystem. The rate of evaporation is a major factor controlling the heat, […]

EFFECT OF DIETARYLIPID LEVEL ONPUBERTY AND OOCYTE DEVELOPMENTIN FLORIDA RED TILAPI4 “OREOCHROMIS SPECIES” rf”AMILY: CICHLIDAE) REARED UNDER DIFFERENT SALINITY LEVELS. BY MOHARRAM, S. G.* AND EL-EBIARY, S E. H *National institute ofoceanography andfisheries, Ket,bey, Alexandria. Key words: Feeding and nutrition; fish reproduction; lipid; gonad; puberty development ABSTRACT Florida red tilapia was maintained on four isonitrogenolls […]

EFFECT OF TEMPERATURE, SALINITY, LIGHTAND SELECTED NUTRIElvTS ON THE GROWTH OF THE DINOFLAGELLATE GYMNODINIUM CATENA TUM (GRAHAM) UNDER CULTURAL CONDITIONS By ,WAGDY LABIB* *Nationallnstitute ofOceanograph.:v & Fisheries, Kayet Bey, Alexandria, Egypt. Key Words: Gymnodinium catenatu~ cultural conditions ABSTRACT The chain-forming dinoflagellate, Gymnodinium catenatum, was cultured from vegetative cells isolated from Mex Bay, west ~f Alexandria […]

DISTRIBUTIONAND NUMERICAL ABUNDANCE OF THE COPEPOD COMMUNITYALONG THE COASTAL WATERS OF QATAR (ARABIAN GULF) By NEHAD, M. NOUR EI-DIN* AND GHOBASHY, A.F.A. *Oceanography Department, Faculty ofScience, Alexandria University, Moharem Bey, Alexandria, Egypt. Key words: Copepoda, distribution, abundance, Qatar, Arabian Gulf ABSTRACT The copepod distribution and abundance were studiedalong the . Exclusive Economic Zone (EEZ) ofQatar […]

DISTRIBUTIONAND ABUNDANCE OF BENTHICASSEMBLAGES· IN EL-GAMIL BASIN (LAKE MANZALAH, EGYP1) A) MEIOBENTHOS BY MOHAMED R. A. FISHAR* *Nationallnstitute ofOceanography &Fisheries, Inland Water &,Aquaculture Branch Key words: Meiobenthos, Lake Manzalah, distribution, composition. ABSTRACT Meiobenthic fauna ofEI-Gamil Basin were studied during summer and winter of 1997 from 20 stations belonging to three sections. ‘ Sediment grain size […]

DISTRIBUTIONAND ABUNDANCE OFBENTHICASSEMBLAGES IN EL-GAMIL BASIN (LAKE MANZALAH, EGYPT) B) MACROBENTHOS BY MOHAMED R. A. FISHAR* *NationalInsfitute o.fOceanography & Fisheries, Inland Water &Aquaculture Branch Key words: Macrobenthos, Lake Manzalah, distribution, composition, pollution. ABSTRACT Macrobenthic samples were collected during summer and winter of 1997 from EI-Gamil Basin (part ofLake Manzalah). Samples were taken from 20 stations […]

COMPARATIVE STUDIES OF SOLUBLE PROTEIN IN TESTIS AND PITUITARY GLAND OFMALE MUGIL CEPHALUS DURING SEXUAL MATURITY IN DIFFERENT HABITATS BY MALAK, A. ABDO* AND SAMIRA, S. ASSEM *Nationallnstitute ofOceanography and Fisheries, Alexandria, Egypt. Key words: Isoelectric focusing – testis – pituitary gland – Mugil cephalus. ABSTRACT A comparative study of the variation which occur in […]

BENTHIC FAUNA OF MARYOUT LAKE By SAWSAN M. ABOUL EZZ” AND NAGWA E. ABDELAZIZ *NationalInstitute ofOceanography and Fisheries, Alexandria, Egypt. Key words: Maryont Lake, Benthic fanna, Diversity IndeL ABSTRACT The Benthic community of Maryout Lake was studied bimonthly from November 1995 to September 1996 through Alexandria. Wastewater Project Phase II (United States Agency International Development […]